Products Description
The substance corresponding to CAS 26590-20-5 is Methyltetrahydrophthalic anhydride, abbreviated as MTHPA, also known as 1,2,3,6-tetrahydromethylphthalic anhydride. Its molecular formula is C₉H₁₀O₃, molecular weight is 166.17, and its EINECS number is 247-830-1.
Methyltetrahydrophthalic anhydride is usually a colorless, transparent liquid with a special odor. Its density is about 1.21±0.05g/cm³, its boiling point is 308.9ºC at 760mmHg, its melting point is 63-64°C, its flash point is 146.8°C, its refractive index is 1.545. It is slightly soluble in water and soluble in organic solvents such as alcohols, ketones and ethers.


Basic Info
| Product Name | Methyltetrahydrophthalic anhydride |
| CAS | 26590-20-5 |
| MF | C9H10O3 |
| EINECS | 247-830-1 |
| MOQ | 1 kg, please consult for details |
| Sample And Customize | Support |
| Delivery Time | 7-15 days |
Safety Information
Skin contact with Methyltetrahydrophthalic anhydride may cause irritation or allergic reactions. Avoid prolonged contact when using it to prevent skin allergies. Strictly follow the relevant safety operation and storage guidelines during operation to avoid contact with eyes, skin, and accidental ingestion. If you feel uncomfortable or accidentally contact, please seek medical attention immediately.

Uses
Fiber-reinforced plastics: Methyltetrahydrophthalic anhydride can be used as an epoxy resin hardener to prepare high-strength and high-toughness fiber-reinforced plastics.
Coatings and adhesives: Added as a modifier to coatings and adhesives, it can improve their weather resistance and chemical properties.
Electronic materials: Used as electronic packaging materials and electronic adhesives, it helps to improve the reliability and heat resistance of electronic components.
Others: Used to make seals, adhesives, and chemical solvent-resistant gaskets, etc.
Company Profile
Gnee Chem is an enterprise specialising in the research, development, production and sales of phytochemicals and fine chemicals.Our factory was established in 2016 and is located in Henan Province, covering an area of 3,600 square metres. We have a professional, well-equipped and high-quality R&D team with more than 10 years of R&D experience. Our products are widely exported to many countries, such as the United States, Russia, Canada, Australia, Europe, etc., and we provide customers with fast shipping services. We hope to establish long-term and mutually beneficial cooperation with more friends in the future, and provide the best products and services for our customers.
Contact Us
Tel: +86-372-5055135
Mob: +86-13673325456
Email: sales@gneebio.com




FAQ
Can your company accept customisation and meet customers' special specifications?
Yes, we can.
What are your payment terms?
Wire transfer, paypal, western union, money order and bitcoin.
What is your delivery time?
We usually ship within 1-3 days after receiving your payment.
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